JPS5624831A - Program reservation unit - Google Patents
Program reservation unitInfo
- Publication number
- JPS5624831A JPS5624831A JP9986079A JP9986079A JPS5624831A JP S5624831 A JPS5624831 A JP S5624831A JP 9986079 A JP9986079 A JP 9986079A JP 9986079 A JP9986079 A JP 9986079A JP S5624831 A JPS5624831 A JP S5624831A
- Authority
- JP
- Japan
- Prior art keywords
- memory
- program
- groups
- reserved
- modify
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
PURPOSE:To eliminate the need to set and modify memory contents by storing program data in groups and then by selecting a program to be reserved among those stored groups. CONSTITUTION:In memory parts 5a and 5b of memory unit 5, program data are previously stored through input unit 1. For example, memory part 5a remembers the 1st common program groups (a), (b) and (c) from Monday to Saturday, and memory part 5b the 2nd program groups (d), (e) and (f) on Sunday. Reservation receiver 6 selects memory part 5a or 5b according to a selective signal from selection control part 20 and drives automatic channel selector 13 of radio set 12 through output circuit 11. Therefore, two kinds of program on weekday and weekend are reserved, so that there will be no need to set and modify the memory contents.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9986079A JPS5624831A (en) | 1979-08-07 | 1979-08-07 | Program reservation unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9986079A JPS5624831A (en) | 1979-08-07 | 1979-08-07 | Program reservation unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5624831A true JPS5624831A (en) | 1981-03-10 |
JPS6121017B2 JPS6121017B2 (en) | 1986-05-24 |
Family
ID=14258548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9986079A Granted JPS5624831A (en) | 1979-08-07 | 1979-08-07 | Program reservation unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5624831A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5435617A (en) * | 1977-08-25 | 1979-03-15 | Matsushita Electric Ind Co Ltd | Program reservation type television set |
JPS5494816A (en) * | 1978-01-12 | 1979-07-26 | Nissan Motor | Radio program controller |
-
1979
- 1979-08-07 JP JP9986079A patent/JPS5624831A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5435617A (en) * | 1977-08-25 | 1979-03-15 | Matsushita Electric Ind Co Ltd | Program reservation type television set |
JPS5494816A (en) * | 1978-01-12 | 1979-07-26 | Nissan Motor | Radio program controller |
Also Published As
Publication number | Publication date |
---|---|
JPS6121017B2 (en) | 1986-05-24 |
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